Employee Benefit And Retirement Plans - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
May 31, 2020	May 31, 2019	May 31, 2020	May 31, 2019	Nov. 30, 2019
Defined Benefit Plan Disclosure [Line Items]
Other income, net	$ 3.1	$ 6.3	$ 8.6	$ 12.4
Payment for Pension Benefits			4.4	4.5	$ 11.4
Pension and other postretirement costs	229.0	119.3	229.0	119.3	$ 234.0
Accounting Standards Update 2017-07 [Member]
Defined Benefit Plan Disclosure [Line Items]
Other income, net	$ (2.4)	$ (4.4)	$ (5.2)	$ (8.8)

Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
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Amount of income (expense) related to nonoperating activities, classified as other.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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